Electronics Forum: electronics (Page 5076 of 7890)

Looking for trays to lay boards on in reflow oven

Electronics Forum | Wed Jun 12 14:00:25 EDT 2019 | proceng1

We just use scrap PCBs for Oven carriers. You could probably contact your board house and as for just sheets of FR4 to use. I've also used a binder clip at each corner to lift a board off of the mesh belt in a pinch.

Looking for trays to lay boards on in reflow oven

Electronics Forum | Thu Jun 13 12:44:39 EDT 2019 | dwl

A couple of caveats; The FR4 will degrade with successive reflows and will eventually need to be replaced. Not a big deal for low volume, but something to be aware of. The bigger concern is that a sheet of .125" large enough to position your assembl

Is anyone using FEEDER FINGERS for small cut tape SMT parts?

Electronics Forum | Tue Jun 11 07:36:57 EDT 2019 | proceng1

I was looking for a solution to help use the short cut tapes we sometimes get for smaller runs. feederfingers.com has an interesting product that replaces the fingers on the feeder. It says you can string up strips as short as 3 inches. Is anyone

Conformal Coat

Electronics Forum | Tue Jun 11 08:09:36 EDT 2019 | smith88

Per IPC and Jstd CC should cover all required areas but it is acceptable to have voids and other anomalies as long as they do not bridge exposed conductors. Am I interpreting it correctly if the drawing states assemble per IPC it has hatched areas. S

Nitrogen levels for lead-free reflow

Electronics Forum | Wed Jun 12 04:20:33 EDT 2019 | SMTA-Pat

Hello All, I would appreciate if anyone could offer some information on the following question. Does anyone have experience changing a reflow environment from high nitrogen concentration (1,000 PPM) to 20,000 PPM or even higher. Were any problems s

Dek 248 Table out error

Electronics Forum | Wed Jun 12 09:37:13 EDT 2019 | key

We have a Dek 248 that when the table goes in it will not come out. We tested up/down sensors they are fine. The in and out sensors work in diagnostic. when we try to abort the unit the table should come out but doesn't. Any help would be great and a

Dek 248 Table out error

Electronics Forum | Thu Jun 20 10:23:47 EDT 2019 | key

Would you happen to have a picture of the RS Cylinder and Rs rail. When we send the table in sol 4 is on. When we try to send the table out sol 4 and 5 are on. We are having a hard time finding the RS Cylinder and RS rail

Fuji CP 642 Communication Cables with Flexa

Electronics Forum | Tue Jul 02 10:34:48 EDT 2019 | dman97

You should be using the diagram on page 4. 9pin to 25 pin. Flexa settings should be set to NT C/C. You have to make sure that the COM settings in windows are set correctly for the USB adapter you are using. Whatever COM port windows assigns to the US

Fuji CP 642 Communication Cables with Flexa

Electronics Forum | Tue Jul 02 11:04:20 EDT 2019 | dman97

The pin outs are not mirrored. The proper data files usually come on a disk and are usually inside one of the cabinets on the machine. Chances are that the proper data disk is MCS formatted. In order to extract the proper data from the disk you woul

Wave soldering machines experiences

Electronics Forum | Thu Jun 20 05:50:48 EDT 2019 | bukas

Hello everyone, I'm out on market for wave soldering machine. I have been using ERSA 330 ETS for three years now, but it is quite old and I would like something newer. I'm considering ERSA N wave 330, yom 2005; and SEHO PowerWave 8440, yom 2010. Wha


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